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			175 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
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			175 lines
		
	
	
		
			7.4 KiB
		
	
	
	
		
			Plaintext
		
	
	
	
	
	
| ############## mysql-test\t\sql_big_selects_basic.test ########################
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| #                                                                             #
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| # Variable Name: sql_big_selects                                              #
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| # Scope: SESSION                                                              #
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| # Access Type: Dynamic                                                        #
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| # Data Type: boolean                                                          #
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| # Default Value:                                                              #
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| # Range: 0,1                                                                  #
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| #                                                                             #
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| #                                                                             #
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| # Creation Date: 2008-02-07                                                   #
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| # Author:  Rizwan                                                             #
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| #                                                                             #
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| # Description: Test Cases of Dynamic System Variable sql_big_selects          #
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| #              that checks the behavior of this variable in the following ways#
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| #              * Default Value                                                #
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| #              * Valid & Invalid values                                       #
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| #              * Scope & Access method                                        #
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| #              * Data Integrity                                               #
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| #                                                                             #
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| # Reference: http://dev.mysql.com/doc/refman/5.1/en/                          #
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| #  server-system-variables.html                                               #
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| #                                                                             #
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| ###############################################################################
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| 
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| --source include/load_sysvars.inc
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| 
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| ######################################################################## 
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| #                    START OF sql_big_selects TESTS                    #
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| ######################################################################## 
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| 
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| 
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| ################################################################################ 
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| #      Saving initial value of sql_big_selects in a temporary variable         #
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| ################################################################################ 
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| 
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| SET @session_start_value = @@session.sql_big_selects;
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| SELECT @session_start_value;
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| 
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| --echo '#--------------------FN_DYNVARS_153_01------------------------#'
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| ######################################################################## 
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| #           Display the DEFAULT value of sql_big_selects               #
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| ######################################################################## 
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| 
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| SET @@session.sql_big_selects = 0;
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| SET @@session.sql_big_selects = DEFAULT;
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| SELECT @@session.sql_big_selects;
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| 
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| 
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| --echo '#---------------------FN_DYNVARS_153_02-------------------------#'
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| ############################################################################# 
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| #   Check if sql_big_selects can be accessed with and without @@ sign       #
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| ############################################################################# 
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| 
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| SET sql_big_selects = 1;
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| SELECT @@sql_big_selects;
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| 
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| --Error ER_UNKNOWN_TABLE
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| SELECT session.sql_big_selects;
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| 
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| --Error ER_UNKNOWN_TABLE
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| SELECT local.sql_big_selects;
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| 
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| SET session sql_big_selects = 0;
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| SELECT @@session.sql_big_selects;
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| 
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| 
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| --echo '#--------------------FN_DYNVARS_153_03------------------------#'
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| #####################################################################
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| #      change the value of sql_big_selects to a valid value         #
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| #####################################################################
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| 
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| SET @@session.sql_big_selects = 0;
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| SELECT @@session.sql_big_selects;
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| SET @@session.sql_big_selects = 1;
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| SELECT @@session.sql_big_selects;
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| 
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| 
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| --echo '#--------------------FN_DYNVARS_153_04-------------------------#'
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| ########################################################################
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| #       Change the value of sql_big_selects to invalid value           #
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| ########################################################################
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| 
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = -1;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = 2;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = "T";
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = "Y";
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = TR<54>E;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = <20>N;
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| 
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| SET @@session.sql_big_selects = OF;
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| SELECT @@session.sql_big_selects;
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| 
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| --echo 'Bug # 34828: OF is taken as OFF and a value of 0 is set.'
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| 
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = <20>FF;
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = '<27>';
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| --Error ER_WRONG_VALUE_FOR_VAR
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| SET @@session.sql_big_selects = NO;
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| 
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| 
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| --echo '#-------------------FN_DYNVARS_153_05----------------------------#'
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| ########################################################################
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| #       Test if accessing global sql_big_selects gives error           # 
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| ########################################################################
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| 
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| --Error ER_LOCAL_VARIABLE
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| SET @@global.sql_big_selects = 0;
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| 
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| --Error ER_INCORRECT_GLOBAL_LOCAL_VAR
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| SELECT @@global.sql_big_selects;
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| 
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| --echo '#----------------------FN_DYNVARS_153_06------------------------#'
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| ######################################################################### 
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| #     Check if the value in GLOBAL Table contains variable value        #
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| #########################################################################
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| 
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| SELECT count(VARIABLE_VALUE) 
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| FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES 
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| WHERE VARIABLE_NAME='sql_big_selects';
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| 
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| --echo '#----------------------FN_DYNVARS_153_07------------------------#'
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| ######################################################################## 
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| #     Check if the value in GLOBAL Table matches value in variable     #
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| ########################################################################
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| 
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| SELECT @@session.sql_big_selects = VARIABLE_VALUE 
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| FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
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| WHERE VARIABLE_NAME='sql_big_selects';
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| SELECT @@session.sql_big_selects;
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| 
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| SELECT VARIABLE_VALUE 
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| FROM INFORMATION_SCHEMA.SESSION_VARIABLES 
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| WHERE VARIABLE_NAME='sql_big_selects';
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| 
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| --echo '#---------------------FN_DYNVARS_153_08-------------------------#'
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| ################################################################### 
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| #        Check if ON and OFF values can be used on variable       #
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| ################################################################### 
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| 
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| SET @@session.sql_big_selects = OFF;
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| SELECT @@session.sql_big_selects;
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| SET @@session.sql_big_selects = ON;
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| SELECT @@session.sql_big_selects;
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| 
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| --echo '#---------------------FN_DYNVARS_153_09----------------------#'
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| ################################################################### 
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| #      Check if TRUE and FALSE values can be used on variable     #
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| ################################################################### 
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| 
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| SET @@session.sql_big_selects = TRUE;
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| SELECT @@session.sql_big_selects;
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| SET @@session.sql_big_selects = FALSE;
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| SELECT @@session.sql_big_selects;
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| 
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| ##############################  
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| #   Restore initial value    #
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| ##############################
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| 
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| SET @@session.sql_big_selects = @session_start_value;
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| SELECT @@session.sql_big_selects;
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| 
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| ############################################################
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| #                    END OF sql_big_selects TESTS          #
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| ############################################################
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| 
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